Home / 104,835.30-144,667.78-59,507.30

Finding the Fourth Proportional to 104,835.30, 144,667.78 and 59,507.30

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Solution

The fourth proportional to 104,835.30, 144,667.78 and 59,507.30 is: 82,117.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,835.30 : 144,667.78 = 59,507.30 : x
  2. Step 2: Convert to fraction form
    104,835.30/144,667.78 = 59,507.30/x
  3. Step 3: Cross multiply
    104,835.30x = 144,667.78 × 59,507.30
  4. Step 4: Simplify right side
    104,835.30x = 8,608,788,984.79
  5. Step 5: Solve for x
    x = 8,608,788,984.79/104,835.30
  6. Step 6: Final answer
    x = 82,117.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.